<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>first</title>
		<style>
		p {
				color:red;
				text-align: center;
			}
			
		</style>	
	</head>
	<body>
		<p>学习CSS中</p>	
		<p>我爱学习</p>
		<p>学习爱我</p>
	</body>
</html>
